FQL to Get public event AND stream - facebook

Im trying to get and events stream. More specifically the posts and comments about the particular event. I can get the event with no problem.
SELECT eid,pic, name, start_time, location, ticket_uri, venue FROM event WHERE creator =
What I need are the comments/stream/posts underneath.
I've spent a few days on this with no luck.
Here is a sample page Im trying to get the info from:
https://www.facebook.com/events/336787446434356/
I want all the pics, vids comments etc..
Thank you

You can use the following FQL to retrieve posts related to a particular event:
SELECT post_id, message FROM stream WHERE source_id = {Event_Id} LIMIT 500
Similarly, you can perform the following multi-query to retrieve the comments:
SELECT text FROM comment WHERE post_id IN
(SELECT post_id FROM stream WHERE source_id = {Event_Id} LIMIT 500)
Replace the {Event_Id} with the Id of your Event.

Related

Getting public page's posts (timeline) using FQL

I try to get posts for a public facebook page using FQL:
SELECT post_id, created_time, type,like_info.like_count,comment_info.comment_count,message FROM stream WHERE source_id ='118074121050' and like_info.like_count > 800
118074121050 is the ID for public page https://www.facebook.com/cliomakeup
The token i use allows to read stream.
The result of the query just one post while there are many posts with over 800 numbers of likes (according to the page's timeline).
The question is why the fql result does not show me all the posts as they're public?
The stream table also gives posts by users, which doesn't look like being what you need. In order to filter posts from the page owner only, you need to specify the actor_id as being the same as the source_id:
SELECT post_id, created_time, type, like_info.like_count, comment_info.comment_count, message
FROM stream
WHERE source_id = '118074121050' AND actor_id = '118074121050'
AND like_info.like_count > 800

How to get all the latest updated posts (published, unpublished and promoted/dark) from stream table via FQL

I'm trying to retrieve via FQL all the posts of a page using the stream table, ordered by updated_time.
With "all" I mean every kind, published, unpublished and promoted/dark posts as our customer posts tens of promoted and targeted posts per day.
This is needed so I can later fetch the comments on them.
I can't miss any comment, even if someone comments on a post when it's unpublished (unpublished posts are still reachable via direct link).
The problem is that older posts, when commented, are not returned even if the updated_time attribute gets updated.
This is the query I'm using:
SELECT post_id, is_hidden, is_published, promotion_status, message, updated_time, created_time, comments
FROM stream
WHERE source_id = me()
AND (is_published = 1 OR is_published = 0)
AND (is_hidden = 1 OR is_hidden = 0)
AND (updated_time != created_time)
AND updated_time > #{(Time.now - 5.days).to_i}
ORDER BY updated_time DESC
LIMIT 250
Running this query I correctly get the latest 250 created posts, ordered by updated_time.
My concern is that Facebook takes the latest 250 posts (by creation date) and then applies the filters from the where clause.
In fact if I create a comment on an older post of one day ago, let's say could be the 270th, it gets an updated updated_time and I'm able to retrieve it directly via its ID with this query:
SELECT post_id, is_hidden, is_published, promotion_status, message, updated_time, created_time, comments
FROM stream
WHERE source_id = me()
AND (is_published = 1 OR is_published = 0)
AND (is_hidden = 1 OR is_hidden = 0)
AND (updated_time != created_time)
AND post_id = 'xxxxxxxx_yyyyyyyyyyyyyy'
but it isn't returned by the previous query.
Someone knows a better way to retrieve every kind of post from a page, ordered by updated time?

Facebook FQL for retrieving a reply to a comment box comment

I'm using the Facebook comment box plugin and am also subscribing the comment.create JavaScript event so that I can retrieve the details of the comment from Facebook using FQL and store that comment data in my application's database.
So far, when I receive the ID and href of the new comment (passed into the comment.create event handler), I am able to use the following FQL to retrieve the details of that comment:
SELECT object_id, post_id, fromid, time, text, username
FROM comment
WHERE post_fbid='*** EVENT COMMENT_ID ***' AND object_id
IN (SELECT comments_fbid FROM link_stat WHERE url='*** EVENT HREF ***')
All of this works great.
The problem occurs when a user replies to a comment. In this case, the query above fails to retrieve the comment.
I've done some digging around and have found that the Facebook 'comment' table apparently has a 'comments' field (or relationship, not sure) that contains the replies to the comment. You can even use the following query to retrieve all of the replies to a comment:
SELECT comments
FROM comment
WHERE post_fbid='*** EVENT COMMENT_ID ***' AND object_id
IN (SELECT comments_fbid FROM link_stat WHERE url='*** EVENT HREF ***')
After tinkering with the FQL test console, I can see that the replies are being added to this 'comments' field. However, rather than trying to retrieve ALL of the replies, I'm trying to lookup the specific one whose ID I received in the comment.create event handler. The problem is, since 'comments' appears to be a field rather than a linked table, I don't think I can query it.
Anyone else run into this? Any advice would be greatly appreciated.
Thanks.
Try this:
SELECT text, time, id, likes, fromid, comments FROM comment WHERE is_private = 0 AND
object_id IN (SELECT comments_fbid FROM link_stat WHERE url ='YOUR_URL') or
object_id in (select post_fbid from comment where object_id in (select comments_fbid from link_stat where url ='YOUR_URL'))
ORDER BY time DESC limit 0,10

Getting user likes of stream items via FQL (posts, comments, pictures, links, etc)

I need assistance in getting user likes of stream items via FQL. I've got some of the likes coming back, but cannot figure out how to get others. For the access_token, every permission is granted.
Let me show you what I've been able to do:
postings I've liked on Page feeds:
fql?q=Select post_id, source_id, message FROM stream where source_id in (SELECT target_id FROM connection WHERE source_id=me() and is_following=1) AND likes.user_likes=1 LIMIT 10
Note: This worked as of mid Dec 2011 when the original question was posted. Now (mid Feb 2012) it is no longer returning anything liked stream content from a page.
postings I've liked of posts that I posted:
fql?q=Select post_id, source_id, message FROM stream where source_id=me() AND likes.user_likes=1 LIMIT 10
Here's what I'm missing
postings I've liked on friends' walls:
fql?q=Select post_id, source_id, message FROM stream where source_id in (SELECT uid1 FROM friend WHERE uid2=me()) AND likes.user_likes=1 & LIMIT 5000
postings I've liked on events' walls:
????
postings I've liked on groups' walls:
????
Here's what I've come up with, as of the time of posting (10-22-2012):
For friends/subscribedto/pages items:
SELECT likes, post_id, actor_id, target_id, message
FROM stream
WHERE source_id IN (SELECT target_id FROM connection WHERE source_id=me())
AND likes.user_likes=1
OR
From 'like' table:
SELECT user_id, object_id, post_id
FROM like
WHERE user_id=me()
But post_id is always null and object_id doesn't exist sometimes when queried via the graph api (i.e. graph.facebook.com/OBJECT_ID )
For links/external objects - There is no direct way to get the facebook post details from this, but it returns a lot of results. Maybe with another query / multiquery looking for these urls in the stream or link tables.
SELECT url
FROM url_like
WHERE user_id=me()
I found a solution using the Open Graph API. Hope this will help you also?
To perform this action you need the users read_stream permission.
Please let me know if my solution works for your requirements.
Because FQL will not be longer supported than V2.0, I would prefer using Open Graph API over FQL.
/*
*
* Count my_user_id likes in wall of user "123"
*
* ex: url = /123/posts
*
* setTimeout to avoid exceed api level rate limit, code 613
*/
function findMyLikes(url,my_user_id,count,callback) {
console.log(url);
FB.api(url, function (response) {
if (response.data) {
response.data.forEach(function (post) {
//console.log(post);
if (post.likes) {
post.likes.data.forEach(function (like) {
if (like.id == my_user_id) {
count++;
}
});
}
});
}
if (response.paging && response.paging.next) {
setTimeout(function() {findMyLikes(response.paging.next,my_user_id,count,callback)},1000);
} else {
callback(count);
}
});
};
I noticed that this solution may take some time, if your are analyzing very long feeds.
For this issue I have still an open question pending : Getting all likes from a specific user on a news wall with fewer graph API calls
https://codereview.stackexchange.com/q/58270/50013?sem=2
#Jeff Sherlock, a partner engineer at Facebook, says here that 'you cannot pull all of the likes of a person using the fb platform. We limit it to actors, movies, sports teams, etc. for privacy reasons.' I know it doesn't make much sense since you can query all kinds of other stuff with the Facebook API. I would suggest you pic Ashton Kutcher and try to query on his like table... Wait, you need his permission ; ]
The problem is that the like table returns a blank post_id for everything. However, it does return an object_id for your likes.
You can put all these object_ids in a comma separated string, then submit a graph API call with ?ids=objectid1,objectid2,objectid3 etc.
This will then return all the objects that it finds. This way you can get the likes for stream items.
It seems to go about 4 weeks back. I can't seem to make it go any further back than this.
As an aside, one thing you will find is that liked comments are also returned as object_ids in the like table. However, there does not appear to be any way at all to find out the object details of these object_ids. Bit of mystery with these ones.
If you read the like table documentation, post_id field has a note which reads :
These post IDs must be queried from the stream FQL table.
Hence when you compare post_id like post_id<>"", it won't return you anything as default result contains blank post_ids. And it seems when you run below query :
SELECT user_id, object_id, post_id
FROM like
WHERE user_id=me()
It returns the pages liked by user and some other stuff but not the feed posts.
As you already want to get likes from stream table, you just want to get post_id from stream table. To get post_id of NewsFeed for a given day, you might want to try below query.
SELECT post_id
FROM stream
WHERE filter_key IN (
SELECT filter_key
FROM stream_filter
WHERE uid=me()
AND type='newsfeed'
)
AND is_hidden = 0
AND description<>''
You might want to use Limit and Created_time fields to get more no. of posts. And once you use above query in Multi-query to get likes for the user, you'll definitely get likes for a given day.
SELECT post_id, actor_id, message, type, permalink, attachment, likes,
comments, description, updated_time, created_time
FROM stream
WHERE filter_key in (
SELECT filter_key
FROM stream_filter
WHERE uid=me() AND type='newsfeed'
)
just change type on your requirement
This is not possible with the GraphAPI. The GraphAPI will allow you to see the pages that a user has liked with /me/likes, but it will not give you a list of all the items posted to the user's wall that they haved liked.
You can see details on this in the Facebook Documentation.
I have no experience with FQL as listed in your question, but a Stack Overflow question seems to provide an answer to your question.
See: Facebook API - "All my likes" query
Worked perfectly in testing.

What's the query to get a list of a user's own posts that they have Liked?

Yes, I know that it's unusual for a user to "like" their own posts but that's what I'm looking for. I also know that you can't query the like table by user to get everything they've liked but that's not what I'm after. I just want their own posts (and later, photos) that they've liked.
I've clearly gotten pathetically rusty in my SQL skills--playing around with statements based off of the examples I've found:
SELECT source_id,message,created_time FROM stream WHERE source_id=me()
and
SELECT actor_id, post_id, message FROM stream WHERE uid IN (SELECT uid2 FROM like WHERE uid1=me())
I imagine what I want is either trivial to do or currently impossible. I expect the former.
To get the post ids that the user likes, it would be something like:
SELECT post_id
FROM like
WHERE object_id in (SELECT source_id FROM stream WHERE source_id=me())
AND user_id = me()
You could expand this to also include photo ids. And you could nest it another level deep to get more post info by using the like's post_id field.